Isoptin SR Information
Isoptin SR® (verapamil hydrochloride) is a calcium channel blocker used to treat high blood pressure (hypertension). This drug is available by prescription only and is sold in the form of an extended-release tablet that is taken once or twice a day.
Safety information on Isoptin SR should be reviewed with your healthcare provider prior to beginning treatment so that you are aware of all the risks. This includes possible side effects, such as dizziness, nausea, and constipation, and being aware of the drugs that can cause negative interactions.
(For more information, click Isoptin SR. This article includes details on how the medication works, what else your healthcare provider needs to know, and what to do in case of an overdose.)